Replacement of electro / mechanical components of 415v, 3 phase, 300 ampere rating LT control panel of unit no. 1 installed at pumping station Sounthian, 25000 GPH x 55 meter head pump set installed at pumping station Sounthian stage-0, 20000 GPH

Amount

Replacement of electro / mechanical components of 415v, 3 phase, 300 ampere rating lt control panel of unit no. 1 installed at pumping station Sounthian by way of isolating incoming power, dismantling of all the incoming and outgoing power cables from the panel and shifting to workshop. The job involves extraction of damaged fault analyzer cum controller unit and thereafter providing and fitting of new fault analyzer of same size and specifications. Extraction of damaged 3 pole main power contactor mnx-300-1no. and damaged contactor kit of the delta MNX300 contactor-1no. and subsequently replacement with new contactor and contactor KIT of same rating and specifications. Job covers removal of damaged / mal functioning digital voltmeter,amperemeter-1no. each alongwith internal control wiring and thereafter replacement with new devices including wiring. Assembling the unit, shifting back and fitment at site followed by testing of the equipment without load and thereafter on full load. Complete job includes cost of material, labour charges, manual carriage charges, hire charges of tools and tackles etc. Rebate, if any, should be quoted separately.

Replacement of mechanical components of 25000 GPH x 55 meter head pump set of installed at pumping station Sounthian stage-0. The job involves decoupling of pump from motor unfastening pump from base frame, suction & delivery, unfastening motor from base frame and shifting to workshop by manual carriage and mechanical transportation. Dismantling the pump and extraction of internal assembly followed by replacement of damaged / wornout main impeller 01 no., diffusers 2 nos., impeller bushes 2 nos., protection sleeves 2no., neck ring-2nos., gland plates-2no., bearings 3309-2nos. and 309-1no. at NDE and DE side, bracket of NDE side, coupling pulley with corresponding new components Job includes opening side covers of motor and replacement old wornout sleeves with new ones. Assembling both pump and motor and shifting back to site. Fitment of pump and motor on base frame followed by proper leveling, alignment, coupling of pump with the motor. Job includes the cost of material, manual carriage charges, labour charges, hire charges of tools and tackles etc. Rebate, if any, should be quoted separately.

Replacement of electro mechanical components of 20000 GPH x 21-29 meter head mono submersible pumps by way of extraction of mono submersible pump by drawing out MS pipes assembly manually by using chain pulley block. manual carriage up to road side and then shifting to the workshop followed by dismantling and extraction of the internal assembly of the pump . Replacement of thrust pad-1no., cast iron impeller-1no., chuck nut-1no, dish pad-1no. Replacement of stainless steel shaft sleeves-2nos. of rotor shaft together with tie rods-4nos. and studs of suction / delivery of pump set. Assembling of complete pumping unit. Shifting back pump to the site of installation and then lowering in open well (River Tawi) by lowering the pipes one by one manually by using chain pulley block and testing the pump set on full load. Job includes the cost of material, labour charges, hire charges of tools and tackles etc. Rebate, if any, should be quoted by the firm separately. (Complete job). The above has to be carried out at two sites viz. Dibber (Dugwell) and Thill Roun (intake)

VEE AUTO TRADERS

Vaibhav Engineers and Technocrates